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jison 'token-stack': true

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This commit is contained in:
Tyler Long
2017-09-03 12:06:40 +08:00
parent 15977695cd
commit 801d1e9eda
7 changed files with 210 additions and 189 deletions
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57
src/diagrams/gantt/parser/gantt.js
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@@ -71,7 +71,7 @@
recoverable: (boolean: TRUE when the parser has a error recovery rule available for this particular error)
}
*/
var gantt = (function(){
var parser = (function(){
var o=function(k,v,o,l){for(o=o||{},l=k.length;l--;o[k[l]]=v);return o},$V0=[6,8,10,11,12,13,14],$V1=[1,9],$V2=[1,10],$V3=[1,11],$V4=[1,12];
var parser = {trace: function trace() { },
yy: {},
@@ -156,15 +156,18 @@ parse: function parse(input) {
vstack.length = vstack.length - n;
lstack.length = lstack.length - n;
}
_token_stack:
var lex = function () {
function lex() {
var token;
token = lexer.lex() || EOF;
token = tstack.pop() || lexer.lex() || EOF;
if (typeof token !== 'number') {
if (token instanceof Array) {
tstack = token;
token = tstack.pop();
}
token = self.symbols_[token] || token;
}
return token;
};
}
var symbol, preErrorSymbol, state, action, a, r, yyval = {}, p, len, newState, expected;
while (true) {
state = stack[stack.length - 1];
@@ -176,27 +179,27 @@ parse: function parse(input) {
}
action = table[state] && table[state][symbol];
}
if (typeof action === 'undefined' || !action.length || !action[0]) {
var errStr = '';
expected = [];
for (p in table[state]) {
if (this.terminals_[p] && p > TERROR) {
expected.push('\'' + this.terminals_[p] + '\'');
}
if (typeof action === 'undefined' || !action.length || !action[0]) {
var errStr = '';
expected = [];
for (p in table[state]) {
if (this.terminals_[p] && p > TERROR) {
expected.push('\'' + this.terminals_[p] + '\'');
}
if (lexer.showPosition) {
errStr = 'Parse error on line ' + (yylineno + 1) + ':\n' + lexer.showPosition() + '\nExpecting ' + expected.join(', ') + ', got \'' + (this.terminals_[symbol] || symbol) + '\'';
} else {
errStr = 'Parse error on line ' + (yylineno + 1) + ': Unexpected ' + (symbol == EOF ? 'end of input' : '\'' + (this.terminals_[symbol] || symbol) + '\'');
}
this.parseError(errStr, {
text: lexer.match,
token: this.terminals_[symbol] || symbol,
line: lexer.yylineno,
loc: yyloc,
expected: expected
});
}
if (lexer.showPosition) {
errStr = 'Parse error on line ' + (yylineno + 1) + ':\n' + lexer.showPosition() + '\nExpecting ' + expected.join(', ') + ', got \'' + (this.terminals_[symbol] || symbol) + '\'';
} else {
errStr = 'Parse error on line ' + (yylineno + 1) + ': Unexpected ' + (symbol == EOF ? 'end of input' : '\'' + (this.terminals_[symbol] || symbol) + '\'');
}
this.parseError(errStr, {
text: lexer.match,
token: this.terminals_[symbol] || symbol,
line: lexer.yylineno,
loc: yyloc,
expected: expected
});
}
if (action[0] instanceof Array && action.length > 1) {
throw new Error('Parse Error: multiple actions possible at state: ' + state + ', token: ' + symbol);
}
@@ -640,9 +643,9 @@ return new Parser;
if (typeof require !== 'undefined' && typeof exports !== 'undefined') {
exports.parser = gantt;
exports.Parser = gantt.Parser;
exports.parse = function () { return gantt.parse.apply(gantt, arguments); };
exports.parser = parser;
exports.Parser = parser.Parser;
exports.parse = function () { return parser.parse.apply(parser, arguments); };
exports.main = function commonjsMain(args) {
if (!args[1]) {
console.log('Usage: '+args[0]+' FILE');