kirigaya/digital-vcd-parser
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fixes #6 ; support of multiple triggers

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This commit is contained in:
Aliaksei Chapyzhenka 2019-11-10 18:00:18 -08:00
parent 18e9624c1c
commit 2bca74aae1
5 changed files with 33 additions and 15 deletions
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14
index.js → lib/index.js
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@ -2,11 +2,13 @@
const stream = require('stream'); const stream = require('stream');
const EventEmitter = require('events').EventEmitter; const EventEmitter = require('events').EventEmitter;
const pkg = require('./package.json'); const pkg = require('../package.json');
let lib = require('bindings')('vcd.node'); let lib = require('bindings')('vcd.node');
module.exports = () => { module.exports = () => {
const triggers = [];
const info = {path: []}; const info = {path: []};
const s = new stream.Writable(); const s = new stream.Writable();
@ -24,9 +26,13 @@ module.exports = () => {
callback(); callback();
}; };
s.onTrigger = (id, fn) => { s.change = {
lib.setTrigger(cxt, id); on: (id, fn) => {
triee.on(id, fn); triggers.push(id);
const triggerString = triggers.join(' ') + ' ';
lib.setTrigger(cxt, triggerString);
triee.on(id, fn);
}
}; };
s.version = pkg.version; s.version = pkg.version;

2
package.json
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@ -4,7 +4,7 @@
"description": "Value Change Dump (VCD) parser", "description": "Value Change Dump (VCD) parser",
"main": "lib/index.js", "main": "lib/index.js",
"scripts": { "scripts": {
"test": "eslint bin && nyc -r=text -r=lcov mocha", "test": "eslint bin lib && nyc -r=text -r=lcov mocha",
"build": "node bin/build.js && node-gyp rebuild" "build": "node bin/build.js && node-gyp rebuild"
}, },
"repository": { "repository": {

2
test/basic.js
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@ -1,7 +1,7 @@
'use strict'; 'use strict';
const expect = require('chai').expect; const expect = require('chai').expect;
const vcd = require('../index.js'); const vcd = require('../lib/index.js');
describe('basic', () => { describe('basic', () => {

4
vcd.c
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@ -55,7 +55,7 @@
return 0; \ return 0; \
} \ } \
size_t result; \ size_t result; \
if (napi_get_value_string_latin1(env, tmp, var, 256, &result) != napi_ok) { \ if (napi_get_value_string_latin1(env, tmp, var, 4096, &result) != napi_ok) { \
napi_throw(env, name); \ napi_throw(env, name); \
return 0; \ return 0; \
} \ } \
@ -122,7 +122,7 @@ METHOD(init) {
ASSERT_FUNCTION(args[1], state->triee) ASSERT_FUNCTION(args[1], state->triee)
ASSERT_OBJECT(args[2], state->hier) ASSERT_OBJECT(args[2], state->hier)
static char triggerString [256]; static char triggerString [4096] = " ";
state->trigger = triggerString; state->trigger = triggerString;
state->reason = "NO REASON"; state->reason = "NO REASON";

26
vcd_spans.c
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@ -9,19 +9,31 @@
} }
int stringEq ( int stringEq (
const unsigned char* gold, const unsigned char* gold, // search pattern
const unsigned char* p, const unsigned char* p,
const unsigned char* endp const unsigned char* endp
) { ) {
if (gold[0] == 0) { unsigned char* i;
return 0; unsigned char* j;
} i = gold;
for (size_t i = 0; gold[i] != 0; i++) { j = p;
if (gold[i] != p[i]) { while (1) {
if (*i == ' ') { // end of search pattern
return 0; return 0;
} }
while (*i == *j) { // follow matching trail
i++;
j++;
}
if ((*i == ' ') && (j == (endp - 1))) { // exact match
return 1;
}
while (*i != ' ') { // skip to the end of pattern word
i++;
}
i++;
j = p; // try another word
} }
return 1;
} }
int commandSpan(vcd_parser_t* state, const unsigned char* p, const unsigned char* endp) { int commandSpan(vcd_parser_t* state, const unsigned char* p, const unsigned char* endp) {