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Overview
| Comment: | Added boolean variables and statements. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 21cd97d6f6741469adfa2fc1acdfa676671afc5e |
| User & Date: | emanuel.angelo@gmail.com 2012-10-09 23:37:20 |
Context
|
2012-10-16
| ||
| 19:24 | Added alternative functions for I/O ("ler" and "escrever"). check-in: b0380d17ef user: emanuel.angelo@gmail.com tags: trunk | |
|
2012-10-09
| ||
| 23:37 | Added boolean variables and statements. check-in: 21cd97d6f6 user: emanuel.angelo@gmail.com tags: trunk | |
|
2012-10-08
| ||
| 19:57 | Added note to implement boolean statements and values. check-in: 68e94abd24 user: emanuel.angelo@gmail.com tags: trunk | |
Changes
Changes to .todo.done.
1 2 3 4 5 6 7 8 |
Add >=, <=, ==, logical AND, OR and NOT to the grammar | id:274f8bc44e3e6ee7b161d4b522dee61149449e83 Implement parser | id:555828ffa4e59f1ea30d47ace4993ff44475804a Flowchart automatic construction from the structured language | id:765757bbdeb83d6200c099b9fa756b2323df467c Saving to server | id:90cc94f0b58513cf08bba408ec8f70ca4585cdaf Implement the if statement in the interpreter | id:9633335540f23eddbf08018bd7dfb5487c16ff9c Loading from server | id:9863ee827ab9625d9a0716f03076ee4d3fec613d Optimize parser by getting rid of scopes | id:af510b25ed70685884d69869eb4c0ccb7334b2b1 Implement interpreter | id:f2d35003e89eaf78ecfd7d0acc6b782cebcd2396 |
> |
1 2 3 4 5 6 7 8 9 |
Add boolean variables and statements. | id:179a08af0f88c71e4925c7a50272345b46484de1
Add >=, <=, ==, logical AND, OR and NOT to the grammar | id:274f8bc44e3e6ee7b161d4b522dee61149449e83
Implement parser | id:555828ffa4e59f1ea30d47ace4993ff44475804a
Flowchart automatic construction from the structured language | id:765757bbdeb83d6200c099b9fa756b2323df467c
Saving to server | id:90cc94f0b58513cf08bba408ec8f70ca4585cdaf
Implement the if statement in the interpreter | id:9633335540f23eddbf08018bd7dfb5487c16ff9c
Loading from server | id:9863ee827ab9625d9a0716f03076ee4d3fec613d
Optimize parser by getting rid of scopes | id:af510b25ed70685884d69869eb4c0ccb7334b2b1
Implement interpreter | id:f2d35003e89eaf78ecfd7d0acc6b782cebcd2396
|
Changes to grammars/pt.grammar.
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 ... 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 ... 188 189 190 191 192 193 194 195 196 197 198 199 200 201 |
/ "se"
reserved "reservado"
= functionname
/ "começa"
/ "e"
/ "então"
/ "não"
/ "ou"
/ "termina"
identifiername "identificador"
= !reserved
first:[a-zA-Z_áàãâéêíóõôúçÁÀÃÂÉÊÍÓÕÔÚÇ]
rest:[0-9a-zA-Z_áàãâéêíóõôúçÁÀÃÂÉÊÍÓÕÔÚÇ]* {
return first + rest.join("")
}
................................................................................
return {
type: "variable",
name:id
}
}
literal "literal"
= val:(real / integer / text) {
return {
type: "literal",
value: val
}
}
integer "inteiro"
................................................................................
return parseFloat(digits.join(""));
}
text "texto"
= '"' str:([^\"]*) '"' {
return str.join("")
}
parenthesis "parêntesis"
= "(" val:LogicalOrExpression ")" {
return val
}
block "bloco"
|
> > | > > > > > |
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 ... 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 ... 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 |
/ "se" reserved "reservado" = functionname / "começa" / "e" / "então" / "falso" / "não" / "ou" / "termina" / "verdadeiro" identifiername "identificador" = !reserved first:[a-zA-Z_áàãâéêíóõôúçÁÀÃÂÉÊÍÓÕÔÚÇ] rest:[0-9a-zA-Z_áàãâéêíóõôúçÁÀÃÂÉÊÍÓÕÔÚÇ]* { return first + rest.join("") } ................................................................................ return { type: "variable", name:id } } literal "literal" = val:(real / integer / text / boolean) { return { type: "literal", value: val } } integer "inteiro" ................................................................................ return parseFloat(digits.join("")); } text "texto" = '"' str:([^\"]*) '"' { return str.join("") } boolean "booleano" = boolval:("verdadeiro" / "falso") { return boolval == "verdadeiro" ? true : false } parenthesis "parêntesis" = "(" val:LogicalOrExpression ")" { return val } block "bloco" |
Changes to parser.js.
59 60 61 62 63 64 65 66 67 68 69 70 71 72 ... 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 .... 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 .... 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 |
"LogicalOrExpression": parse_LogicalOrExpression,
"primary": parse_primary,
"identifier": parse_identifier,
"literal": parse_literal,
"integer": parse_integer,
"real": parse_real,
"text": parse_text,
"parenthesis": parse_parenthesis,
"block": parse_block,
"if": parse_if,
"while": parse_while,
"prompt": parse_prompt,
"print": parse_print,
"ws": parse_ws,
................................................................................
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"ent\\xE3o\"");
}
}
if (result0 === null) {
if (input.substr(pos, 3) === "n\xE3o") {
result0 = "n\xE3o";
pos += 3;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"n\\xE3o\"");
}
}
if (result0 === null) {
if (input.substr(pos, 2) === "ou") {
result0 = "ou";
pos += 2;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"ou\"");
}
}
if (result0 === null) {
if (input.substr(pos, 7) === "termina") {
result0 = "termina";
pos += 7;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"termina\"");
}
}
}
}
}
}
}
................................................................................
reportFailures++;
pos0 = pos;
result0 = parse_real();
if (result0 === null) {
result0 = parse_integer();
if (result0 === null) {
result0 = parse_text();
}
}
if (result0 !== null) {
result0 = (function(offset, val) {
return {
type: "literal",
value: val
................................................................................
}
reportFailures--;
if (reportFailures === 0 && result0 === null) {
matchFailed("texto");
}
return result0;
}
function parse_parenthesis() {
var result0, result1, result2;
var pos0, pos1;
reportFailures++;
pos0 = pos;
|
> | | | | | | | | > > > > > > > > > > | | | | | | | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > |
59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 ... 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 .... 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 .... 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 |
"LogicalOrExpression": parse_LogicalOrExpression,
"primary": parse_primary,
"identifier": parse_identifier,
"literal": parse_literal,
"integer": parse_integer,
"real": parse_real,
"text": parse_text,
"boolean": parse_boolean,
"parenthesis": parse_parenthesis,
"block": parse_block,
"if": parse_if,
"while": parse_while,
"prompt": parse_prompt,
"print": parse_print,
"ws": parse_ws,
................................................................................
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"ent\\xE3o\"");
}
}
if (result0 === null) {
if (input.substr(pos, 5) === "falso") {
result0 = "falso";
pos += 5;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"falso\"");
}
}
if (result0 === null) {
if (input.substr(pos, 3) === "n\xE3o") {
result0 = "n\xE3o";
pos += 3;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"n\\xE3o\"");
}
}
if (result0 === null) {
if (input.substr(pos, 2) === "ou") {
result0 = "ou";
pos += 2;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"ou\"");
}
}
if (result0 === null) {
if (input.substr(pos, 7) === "termina") {
result0 = "termina";
pos += 7;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"termina\"");
}
}
if (result0 === null) {
if (input.substr(pos, 10) === "verdadeiro") {
result0 = "verdadeiro";
pos += 10;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"verdadeiro\"");
}
}
}
}
}
}
}
}
}
................................................................................
reportFailures++;
pos0 = pos;
result0 = parse_real();
if (result0 === null) {
result0 = parse_integer();
if (result0 === null) {
result0 = parse_text();
if (result0 === null) {
result0 = parse_boolean();
}
}
}
if (result0 !== null) {
result0 = (function(offset, val) {
return {
type: "literal",
value: val
................................................................................
}
reportFailures--;
if (reportFailures === 0 && result0 === null) {
matchFailed("texto");
}
return result0;
}
function parse_boolean() {
var result0;
var pos0;
reportFailures++;
pos0 = pos;
if (input.substr(pos, 10) === "verdadeiro") {
result0 = "verdadeiro";
pos += 10;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"verdadeiro\"");
}
}
if (result0 === null) {
if (input.substr(pos, 5) === "falso") {
result0 = "falso";
pos += 5;
} else {
result0 = null;
if (reportFailures === 0) {
matchFailed("\"falso\"");
}
}
}
if (result0 !== null) {
result0 = (function(offset, boolval) {
return boolval == "verdadeiro" ? true : false
})(pos0, result0);
}
if (result0 === null) {
pos = pos0;
}
reportFailures--;
if (reportFailures === 0 && result0 === null) {
matchFailed("booleano");
}
return result0;
}
function parse_parenthesis() {
var result0, result1, result2;
var pos0, pos1;
reportFailures++;
pos0 = pos;
|
Changes to todo.
1 2 3 4 5 6 7 8 9 |
Add boolean variables and statements. | id:179a08af0f88c71e4925c7a50272345b46484de1
Implement addEventListener with jQuery | id:198c5890a8c7b8d3ec69fc4f52485bc29d937b98
Convert verbose operators into compact ones in the flowchart. | id:282849e19d7c03287572c6ae311de1c1befd9dd7
Verify if source code was modified and warn user on actions that will discard those modifications | id:3bcb598ee0495084dd3881c550fee2e9099637d1
Flowchart editing infrastructure | id:4fd44559f6ef158c5652620ef58259427335578a
Structured language automatic writing from the flowchart editing actions | id:70c70f55ad67c1d3b305d21c30da459b18fa509a
Add arrows to connection lines | id:a21b2d395b3a9f155805347576f4974559618312
Use indentation to define blocks of statements. | id:c6e1342a5193a60399f945977b5482e30f14bba4
jQuerify the saveFile function in splaf.js | id:f0ae11338c032544edcfa32768321498262c7328
|
< |
1 2 3 4 5 6 7 8 |
Implement addEventListener with jQuery | id:198c5890a8c7b8d3ec69fc4f52485bc29d937b98 Convert verbose operators into compact ones in the flowchart. | id:282849e19d7c03287572c6ae311de1c1befd9dd7 Verify if source code was modified and warn user on actions that will discard those modifications | id:3bcb598ee0495084dd3881c550fee2e9099637d1 Flowchart editing infrastructure | id:4fd44559f6ef158c5652620ef58259427335578a Structured language automatic writing from the flowchart editing actions | id:70c70f55ad67c1d3b305d21c30da459b18fa509a Add arrows to connection lines | id:a21b2d395b3a9f155805347576f4974559618312 Use indentation to define blocks of statements. | id:c6e1342a5193a60399f945977b5482e30f14bba4 jQuerify the saveFile function in splaf.js | id:f0ae11338c032544edcfa32768321498262c7328 |