author | Mikael Berthe <mikael@lilotux.net> |
Sun, 16 Feb 2020 18:54:01 +0100 | |
changeset 251 | 1c52a0eeb952 |
parent 242 | 2a9ec03fe5a1 |
child 256 | 6d9efbef00a9 |
permissions | -rw-r--r-- |
242
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1 |
// TOML Parser. |
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2 |
|
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3 |
package toml |
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4 |
|
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5 |
import ( |
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6 |
"errors" |
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7 |
"fmt" |
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8 |
"math" |
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9 |
"reflect" |
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10 |
"regexp" |
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11 |
"strconv" |
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12 |
"strings" |
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13 |
"time" |
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14 |
) |
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15 |
|
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16 |
type tomlParser struct { |
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17 |
flowIdx int |
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18 |
flow []token |
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19 |
tree *Tree |
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20 |
currentTable []string |
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21 |
seenTableKeys []string |
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22 |
} |
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23 |
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24 |
type tomlParserStateFn func() tomlParserStateFn |
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25 |
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26 |
// Formats and panics an error message based on a token |
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27 |
func (p *tomlParser) raiseError(tok *token, msg string, args ...interface{}) { |
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panic(tok.Position.String() + ": " + fmt.Sprintf(msg, args...)) |
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29 |
} |
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30 |
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31 |
func (p *tomlParser) run() { |
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32 |
for state := p.parseStart; state != nil; { |
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33 |
state = state() |
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34 |
} |
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35 |
} |
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36 |
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37 |
func (p *tomlParser) peek() *token { |
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38 |
if p.flowIdx >= len(p.flow) { |
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39 |
return nil |
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40 |
} |
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41 |
return &p.flow[p.flowIdx] |
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42 |
} |
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43 |
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44 |
func (p *tomlParser) assume(typ tokenType) { |
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45 |
tok := p.getToken() |
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46 |
if tok == nil { |
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47 |
p.raiseError(tok, "was expecting token %s, but token stream is empty", tok) |
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48 |
} |
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49 |
if tok.typ != typ { |
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p.raiseError(tok, "was expecting token %s, but got %s instead", typ, tok) |
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51 |
} |
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52 |
} |
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53 |
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54 |
func (p *tomlParser) getToken() *token { |
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55 |
tok := p.peek() |
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56 |
if tok == nil { |
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57 |
return nil |
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58 |
} |
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59 |
p.flowIdx++ |
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60 |
return tok |
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61 |
} |
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62 |
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63 |
func (p *tomlParser) parseStart() tomlParserStateFn { |
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64 |
tok := p.peek() |
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65 |
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66 |
// end of stream, parsing is finished |
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67 |
if tok == nil { |
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68 |
return nil |
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69 |
} |
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70 |
|
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71 |
switch tok.typ { |
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72 |
case tokenDoubleLeftBracket: |
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73 |
return p.parseGroupArray |
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74 |
case tokenLeftBracket: |
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75 |
return p.parseGroup |
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76 |
case tokenKey: |
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77 |
return p.parseAssign |
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78 |
case tokenEOF: |
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79 |
return nil |
251 | 80 |
case tokenError: |
81 |
p.raiseError(tok, "parsing error: %s", tok.String()) |
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82 |
default: |
251 | 83 |
p.raiseError(tok, "unexpected token %s", tok.typ) |
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84 |
} |
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85 |
return nil |
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86 |
} |
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87 |
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88 |
func (p *tomlParser) parseGroupArray() tomlParserStateFn { |
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89 |
startToken := p.getToken() // discard the [[ |
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90 |
key := p.getToken() |
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91 |
if key.typ != tokenKeyGroupArray { |
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92 |
p.raiseError(key, "unexpected token %s, was expecting a table array key", key) |
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93 |
} |
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94 |
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95 |
// get or create table array element at the indicated part in the path |
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96 |
keys, err := parseKey(key.val) |
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97 |
if err != nil { |
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98 |
p.raiseError(key, "invalid table array key: %s", err) |
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99 |
} |
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100 |
p.tree.createSubTree(keys[:len(keys)-1], startToken.Position) // create parent entries |
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101 |
destTree := p.tree.GetPath(keys) |
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102 |
var array []*Tree |
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103 |
if destTree == nil { |
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104 |
array = make([]*Tree, 0) |
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105 |
} else if target, ok := destTree.([]*Tree); ok && target != nil { |
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106 |
array = destTree.([]*Tree) |
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107 |
} else { |
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108 |
p.raiseError(key, "key %s is already assigned and not of type table array", key) |
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109 |
} |
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110 |
p.currentTable = keys |
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111 |
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112 |
// add a new tree to the end of the table array |
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113 |
newTree := newTree() |
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114 |
newTree.position = startToken.Position |
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115 |
array = append(array, newTree) |
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116 |
p.tree.SetPath(p.currentTable, array) |
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117 |
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118 |
// remove all keys that were children of this table array |
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119 |
prefix := key.val + "." |
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120 |
found := false |
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121 |
for ii := 0; ii < len(p.seenTableKeys); { |
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122 |
tableKey := p.seenTableKeys[ii] |
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123 |
if strings.HasPrefix(tableKey, prefix) { |
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124 |
p.seenTableKeys = append(p.seenTableKeys[:ii], p.seenTableKeys[ii+1:]...) |
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125 |
} else { |
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126 |
found = (tableKey == key.val) |
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127 |
ii++ |
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|
128 |
} |
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|
129 |
} |
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130 |
|
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|
131 |
// keep this key name from use by other kinds of assignments |
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|
132 |
if !found { |
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|
133 |
p.seenTableKeys = append(p.seenTableKeys, key.val) |
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|
134 |
} |
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|
135 |
|
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|
136 |
// move to next parser state |
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|
137 |
p.assume(tokenDoubleRightBracket) |
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|
138 |
return p.parseStart |
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|
139 |
} |
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|
140 |
|
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|
141 |
func (p *tomlParser) parseGroup() tomlParserStateFn { |
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|
142 |
startToken := p.getToken() // discard the [ |
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|
143 |
key := p.getToken() |
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|
144 |
if key.typ != tokenKeyGroup { |
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|
145 |
p.raiseError(key, "unexpected token %s, was expecting a table key", key) |
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|
146 |
} |
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|
147 |
for _, item := range p.seenTableKeys { |
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|
148 |
if item == key.val { |
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|
149 |
p.raiseError(key, "duplicated tables") |
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|
150 |
} |
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|
151 |
} |
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|
152 |
|
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|
153 |
p.seenTableKeys = append(p.seenTableKeys, key.val) |
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|
154 |
keys, err := parseKey(key.val) |
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|
155 |
if err != nil { |
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changeset
|
156 |
p.raiseError(key, "invalid table array key: %s", err) |
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|
157 |
} |
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|
158 |
if err := p.tree.createSubTree(keys, startToken.Position); err != nil { |
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|
159 |
p.raiseError(key, "%s", err) |
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|
160 |
} |
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|
161 |
p.assume(tokenRightBracket) |
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|
162 |
p.currentTable = keys |
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|
163 |
return p.parseStart |
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|
164 |
} |
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|
165 |
|
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|
166 |
func (p *tomlParser) parseAssign() tomlParserStateFn { |
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|
167 |
key := p.getToken() |
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|
168 |
p.assume(tokenEqual) |
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|
169 |
|
251 | 170 |
parsedKey, err := parseKey(key.val) |
171 |
if err != nil { |
|
172 |
p.raiseError(key, "invalid key: %s", err.Error()) |
|
173 |
} |
|
174 |
||
242
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|
175 |
value := p.parseRvalue() |
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|
176 |
var tableKey []string |
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|
177 |
if len(p.currentTable) > 0 { |
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|
178 |
tableKey = p.currentTable |
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|
179 |
} else { |
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|
180 |
tableKey = []string{} |
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|
181 |
} |
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|
182 |
|
251 | 183 |
prefixKey := parsedKey[0 : len(parsedKey)-1] |
184 |
tableKey = append(tableKey, prefixKey...) |
|
185 |
||
242
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|
186 |
// find the table to assign, looking out for arrays of tables |
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parents:
diff
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|
187 |
var targetNode *Tree |
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|
188 |
switch node := p.tree.GetPath(tableKey).(type) { |
2a9ec03fe5a1
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|
189 |
case []*Tree: |
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parents:
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changeset
|
190 |
targetNode = node[len(node)-1] |
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parents:
diff
changeset
|
191 |
case *Tree: |
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parents:
diff
changeset
|
192 |
targetNode = node |
251 | 193 |
case nil: |
194 |
// create intermediate |
|
195 |
if err := p.tree.createSubTree(tableKey, key.Position); err != nil { |
|
196 |
p.raiseError(key, "could not create intermediate group: %s", err) |
|
197 |
} |
|
198 |
targetNode = p.tree.GetPath(tableKey).(*Tree) |
|
242
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|
199 |
default: |
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diff
changeset
|
200 |
p.raiseError(key, "Unknown table type for path: %s", |
2a9ec03fe5a1
Use vendoring for backward compatibility
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parents:
diff
changeset
|
201 |
strings.Join(tableKey, ".")) |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
202 |
} |
2a9ec03fe5a1
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parents:
diff
changeset
|
203 |
|
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
204 |
// assign value to the found table |
251 | 205 |
keyVal := parsedKey[len(parsedKey)-1] |
242
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
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diff
changeset
|
206 |
localKey := []string{keyVal} |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
207 |
finalKey := append(tableKey, keyVal) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
208 |
if targetNode.GetPath(localKey) != nil { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
209 |
p.raiseError(key, "The following key was defined twice: %s", |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
210 |
strings.Join(finalKey, ".")) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
211 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
212 |
var toInsert interface{} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
213 |
|
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
214 |
switch value.(type) { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
215 |
case *Tree, []*Tree: |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
216 |
toInsert = value |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
217 |
default: |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
218 |
toInsert = &tomlValue{value: value, position: key.Position} |
2a9ec03fe5a1
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parents:
diff
changeset
|
219 |
} |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
220 |
targetNode.values[keyVal] = toInsert |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
221 |
return p.parseStart |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
222 |
} |
2a9ec03fe5a1
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diff
changeset
|
223 |
|
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
224 |
var numberUnderscoreInvalidRegexp *regexp.Regexp |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
225 |
var hexNumberUnderscoreInvalidRegexp *regexp.Regexp |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
226 |
|
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
227 |
func numberContainsInvalidUnderscore(value string) error { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
228 |
if numberUnderscoreInvalidRegexp.MatchString(value) { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
229 |
return errors.New("invalid use of _ in number") |
2a9ec03fe5a1
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parents:
diff
changeset
|
230 |
} |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
231 |
return nil |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
232 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
233 |
|
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
234 |
func hexNumberContainsInvalidUnderscore(value string) error { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
235 |
if hexNumberUnderscoreInvalidRegexp.MatchString(value) { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
236 |
return errors.New("invalid use of _ in hex number") |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
237 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
238 |
return nil |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
239 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
240 |
|
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
241 |
func cleanupNumberToken(value string) string { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
242 |
cleanedVal := strings.Replace(value, "_", "", -1) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
243 |
return cleanedVal |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
244 |
} |
2a9ec03fe5a1
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parents:
diff
changeset
|
245 |
|
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
246 |
func (p *tomlParser) parseRvalue() interface{} { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
247 |
tok := p.getToken() |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
248 |
if tok == nil || tok.typ == tokenEOF { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
249 |
p.raiseError(tok, "expecting a value") |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
250 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
251 |
|
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
252 |
switch tok.typ { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
253 |
case tokenString: |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
254 |
return tok.val |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
255 |
case tokenTrue: |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
256 |
return true |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
257 |
case tokenFalse: |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
258 |
return false |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
259 |
case tokenInf: |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
260 |
if tok.val[0] == '-' { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
261 |
return math.Inf(-1) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
262 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
263 |
return math.Inf(1) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
264 |
case tokenNan: |
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parents:
diff
changeset
|
265 |
return math.NaN() |
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parents:
diff
changeset
|
266 |
case tokenInteger: |
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parents:
diff
changeset
|
267 |
cleanedVal := cleanupNumberToken(tok.val) |
2a9ec03fe5a1
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parents:
diff
changeset
|
268 |
var err error |
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
269 |
var val int64 |
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parents:
diff
changeset
|
270 |
if len(cleanedVal) >= 3 && cleanedVal[0] == '0' { |
2a9ec03fe5a1
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parents:
diff
changeset
|
271 |
switch cleanedVal[1] { |
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parents:
diff
changeset
|
272 |
case 'x': |
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parents:
diff
changeset
|
273 |
err = hexNumberContainsInvalidUnderscore(tok.val) |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
274 |
if err != nil { |
2a9ec03fe5a1
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parents:
diff
changeset
|
275 |
p.raiseError(tok, "%s", err) |
2a9ec03fe5a1
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parents:
diff
changeset
|
276 |
} |
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parents:
diff
changeset
|
277 |
val, err = strconv.ParseInt(cleanedVal[2:], 16, 64) |
2a9ec03fe5a1
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parents:
diff
changeset
|
278 |
case 'o': |
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parents:
diff
changeset
|
279 |
err = numberContainsInvalidUnderscore(tok.val) |
2a9ec03fe5a1
Use vendoring for backward compatibility
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parents:
diff
changeset
|
280 |
if err != nil { |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
281 |
p.raiseError(tok, "%s", err) |
2a9ec03fe5a1
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parents:
diff
changeset
|
282 |
} |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
283 |
val, err = strconv.ParseInt(cleanedVal[2:], 8, 64) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
284 |
case 'b': |
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
285 |
err = numberContainsInvalidUnderscore(tok.val) |
2a9ec03fe5a1
Use vendoring for backward compatibility
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parents:
diff
changeset
|
286 |
if err != nil { |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
287 |
p.raiseError(tok, "%s", err) |
2a9ec03fe5a1
Use vendoring for backward compatibility
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parents:
diff
changeset
|
288 |
} |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
289 |
val, err = strconv.ParseInt(cleanedVal[2:], 2, 64) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
290 |
default: |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
291 |
panic("invalid base") // the lexer should catch this first |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
292 |
} |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
293 |
} else { |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
294 |
err = numberContainsInvalidUnderscore(tok.val) |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
295 |
if err != nil { |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
296 |
p.raiseError(tok, "%s", err) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
297 |
} |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
298 |
val, err = strconv.ParseInt(cleanedVal, 10, 64) |
2a9ec03fe5a1
Use vendoring for backward compatibility
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parents:
diff
changeset
|
299 |
} |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
300 |
if err != nil { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
301 |
p.raiseError(tok, "%s", err) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
302 |
} |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
303 |
return val |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
304 |
case tokenFloat: |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
305 |
err := numberContainsInvalidUnderscore(tok.val) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
306 |
if err != nil { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
307 |
p.raiseError(tok, "%s", err) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
308 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
309 |
cleanedVal := cleanupNumberToken(tok.val) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
310 |
val, err := strconv.ParseFloat(cleanedVal, 64) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
311 |
if err != nil { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
312 |
p.raiseError(tok, "%s", err) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
313 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
314 |
return val |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
315 |
case tokenDate: |
251 | 316 |
layout := time.RFC3339Nano |
317 |
if !strings.Contains(tok.val, "T") { |
|
318 |
layout = strings.Replace(layout, "T", " ", 1) |
|
319 |
} |
|
320 |
val, err := time.ParseInLocation(layout, tok.val, time.UTC) |
|
321 |
if err != nil { |
|
322 |
p.raiseError(tok, "%s", err) |
|
323 |
} |
|
324 |
return val |
|
325 |
case tokenLocalDate: |
|
326 |
v := strings.Replace(tok.val, " ", "T", -1) |
|
327 |
isDateTime := false |
|
328 |
isTime := false |
|
329 |
for _, c := range v { |
|
330 |
if c == 'T' || c == 't' { |
|
331 |
isDateTime = true |
|
332 |
break |
|
333 |
} |
|
334 |
if c == ':' { |
|
335 |
isTime = true |
|
336 |
break |
|
337 |
} |
|
338 |
} |
|
339 |
||
340 |
var val interface{} |
|
341 |
var err error |
|
342 |
||
343 |
if isDateTime { |
|
344 |
val, err = ParseLocalDateTime(v) |
|
345 |
} else if isTime { |
|
346 |
val, err = ParseLocalTime(v) |
|
347 |
} else { |
|
348 |
val, err = ParseLocalDate(v) |
|
349 |
} |
|
350 |
||
242
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
351 |
if err != nil { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
352 |
p.raiseError(tok, "%s", err) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
353 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
354 |
return val |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
355 |
case tokenLeftBracket: |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
356 |
return p.parseArray() |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
357 |
case tokenLeftCurlyBrace: |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
358 |
return p.parseInlineTable() |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
359 |
case tokenEqual: |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
360 |
p.raiseError(tok, "cannot have multiple equals for the same key") |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
361 |
case tokenError: |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
362 |
p.raiseError(tok, "%s", tok) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
363 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
364 |
|
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
365 |
p.raiseError(tok, "never reached") |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
366 |
|
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
367 |
return nil |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
368 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
369 |
|
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
370 |
func tokenIsComma(t *token) bool { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
371 |
return t != nil && t.typ == tokenComma |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
372 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
373 |
|
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
374 |
func (p *tomlParser) parseInlineTable() *Tree { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
375 |
tree := newTree() |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
376 |
var previous *token |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
377 |
Loop: |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
378 |
for { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
379 |
follow := p.peek() |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
380 |
if follow == nil || follow.typ == tokenEOF { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
381 |
p.raiseError(follow, "unterminated inline table") |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
382 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
383 |
switch follow.typ { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
384 |
case tokenRightCurlyBrace: |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
385 |
p.getToken() |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
386 |
break Loop |
251 | 387 |
case tokenKey, tokenInteger, tokenString: |
242
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
388 |
if !tokenIsComma(previous) && previous != nil { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
389 |
p.raiseError(follow, "comma expected between fields in inline table") |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
390 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
391 |
key := p.getToken() |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
392 |
p.assume(tokenEqual) |
251 | 393 |
|
394 |
parsedKey, err := parseKey(key.val) |
|
395 |
if err != nil { |
|
396 |
p.raiseError(key, "invalid key: %s", err) |
|
397 |
} |
|
398 |
||
242
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
399 |
value := p.parseRvalue() |
251 | 400 |
tree.SetPath(parsedKey, value) |
242
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
401 |
case tokenComma: |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
402 |
if tokenIsComma(previous) { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
403 |
p.raiseError(follow, "need field between two commas in inline table") |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
404 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
405 |
p.getToken() |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
406 |
default: |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
407 |
p.raiseError(follow, "unexpected token type in inline table: %s", follow.String()) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
408 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
409 |
previous = follow |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
410 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
411 |
if tokenIsComma(previous) { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
412 |
p.raiseError(previous, "trailing comma at the end of inline table") |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
413 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
414 |
return tree |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
415 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
416 |
|
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
417 |
func (p *tomlParser) parseArray() interface{} { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
418 |
var array []interface{} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
419 |
arrayType := reflect.TypeOf(nil) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
420 |
for { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
421 |
follow := p.peek() |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
422 |
if follow == nil || follow.typ == tokenEOF { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
423 |
p.raiseError(follow, "unterminated array") |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
424 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
425 |
if follow.typ == tokenRightBracket { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
426 |
p.getToken() |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
427 |
break |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
428 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
429 |
val := p.parseRvalue() |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
430 |
if arrayType == nil { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
431 |
arrayType = reflect.TypeOf(val) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
432 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
433 |
if reflect.TypeOf(val) != arrayType { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
434 |
p.raiseError(follow, "mixed types in array") |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
435 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
436 |
array = append(array, val) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
437 |
follow = p.peek() |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
438 |
if follow == nil || follow.typ == tokenEOF { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
439 |
p.raiseError(follow, "unterminated array") |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
440 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
441 |
if follow.typ != tokenRightBracket && follow.typ != tokenComma { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
442 |
p.raiseError(follow, "missing comma") |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
443 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
444 |
if follow.typ == tokenComma { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
445 |
p.getToken() |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
446 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
447 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
448 |
// An array of Trees is actually an array of inline |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
449 |
// tables, which is a shorthand for a table array. If the |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
450 |
// array was not converted from []interface{} to []*Tree, |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
451 |
// the two notations would not be equivalent. |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
452 |
if arrayType == reflect.TypeOf(newTree()) { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
453 |
tomlArray := make([]*Tree, len(array)) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
454 |
for i, v := range array { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
455 |
tomlArray[i] = v.(*Tree) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
456 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
457 |
return tomlArray |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
458 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
459 |
return array |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
460 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
461 |
|
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
462 |
func parseToml(flow []token) *Tree { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
463 |
result := newTree() |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
464 |
result.position = Position{1, 1} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
465 |
parser := &tomlParser{ |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
466 |
flowIdx: 0, |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
467 |
flow: flow, |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
468 |
tree: result, |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
469 |
currentTable: make([]string, 0), |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
470 |
seenTableKeys: make([]string, 0), |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
471 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
472 |
parser.run() |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
473 |
return result |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
474 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
475 |
|
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
476 |
func init() { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
477 |
numberUnderscoreInvalidRegexp = regexp.MustCompile(`([^\d]_|_[^\d])|_$|^_`) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
478 |
hexNumberUnderscoreInvalidRegexp = regexp.MustCompile(`(^0x_)|([^\da-f]_|_[^\da-f])|_$|^_`) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
479 |
} |