diff options
Diffstat (limited to 'Source/Dafny/Scanner.ssc')
| -rw-r--r-- | Source/Dafny/Scanner.ssc | 101 |
1 files changed, 51 insertions, 50 deletions
diff --git a/Source/Dafny/Scanner.ssc b/Source/Dafny/Scanner.ssc index e026ca7e..adbb7e1c 100644 --- a/Source/Dafny/Scanner.ssc +++ b/Source/Dafny/Scanner.ssc @@ -1,8 +1,3 @@ -//-----------------------------------------------------------------------------
-//
-// Copyright (C) Microsoft Corporation. All Rights Reserved.
-//
-//-----------------------------------------------------------------------------
using System.IO;
using System.Collections;
using System.Collections.Generic;
@@ -35,20 +30,20 @@ public class Scanner { [Microsoft.Contracts.Verify(false)]
static Scanner() {
- start[0] = 50;
+ start[0] = 52;
start[33] = 31;
start[34] = 3;
- start[37] = 40;
+ start[37] = 42;
start[38] = 25;
start[39] = 1;
start[40] = 12;
start[41] = 13;
start[42] = 15;
- start[43] = 37;
+ start[43] = 39;
start[44] = 7;
- start[45] = 38;
- start[46] = 44;
- start[47] = 39;
+ start[45] = 40;
+ start[46] = 46;
+ start[47] = 41;
start[48] = 2;
start[49] = 2;
start[50] = 2;
@@ -91,9 +86,9 @@ public class Scanner { start[88] = 1;
start[89] = 1;
start[90] = 1;
- start[91] = 42;
+ start[91] = 44;
start[92] = 1;
- start[93] = 43;
+ start[93] = 45;
start[95] = 1;
start[96] = 1;
start[97] = 1;
@@ -125,19 +120,19 @@ public class Scanner { start[123] = 5;
start[124] = 16;
start[125] = 6;
- start[172] = 41;
- start[8226] = 49;
+ start[172] = 43;
+ start[8226] = 51;
start[8658] = 24;
start[8660] = 20;
- start[8704] = 46;
- start[8707] = 47;
+ start[8704] = 48;
+ start[8707] = 49;
start[8743] = 27;
start[8744] = 29;
- start[8800] = 34;
- start[8804] = 35;
- start[8805] = 36;
+ start[8800] = 36;
+ start[8804] = 37;
+ start[8805] = 38;
}
- const int noSym = 86;
+ const int noSym = 87;
static short[] start = new short[16385];
@@ -221,7 +216,7 @@ public class Scanner { }
}
-
+ static bool Comment0() {
int level = 1, line0 = line, lineStart0 = lineStart;
NextCh();
@@ -244,7 +239,7 @@ public class Scanner { }
return false;
}
-
+ static bool Comment1() {
int level = 1, line0 = line, lineStart0 = lineStart;
NextCh();
@@ -311,14 +306,14 @@ public class Scanner { case "in": t.kind = 44; break;
case "assert": t.kind = 46; break;
case "assume": t.kind = 47; break;
- case "false": t.kind = 70; break;
- case "true": t.kind = 71; break;
- case "null": t.kind = 72; break;
- case "fresh": t.kind = 73; break;
- case "this": t.kind = 78; break;
- case "old": t.kind = 79; break;
- case "forall": t.kind = 80; break;
- case "exists": t.kind = 82; break;
+ case "false": t.kind = 71; break;
+ case "true": t.kind = 72; break;
+ case "null": t.kind = 73; break;
+ case "fresh": t.kind = 74; break;
+ case "this": t.kind = 79; break;
+ case "old": t.kind = 80; break;
+ case "forall": t.kind = 81; break;
+ case "exists": t.kind = 83; break;
default: break;
}
@@ -357,7 +352,7 @@ public class Scanner { {t.kind = 9; goto done;}
case 9:
if (ch == '=') {buf.Append(ch); NextCh(); goto case 14;}
- else if (ch == ':') {buf.Append(ch); NextCh(); goto case 48;}
+ else if (ch == ':') {buf.Append(ch); NextCh(); goto case 50;}
else {t.kind = 10; goto done;}
case 10:
if (ch == '=') {buf.Append(ch); NextCh(); goto case 17;}
@@ -412,45 +407,51 @@ public class Scanner { case 31:
if (ch == '=') {buf.Append(ch); NextCh(); goto case 32;}
else if (ch == '!') {buf.Append(ch); NextCh(); goto case 33;}
- else {t.kind = 68; goto done;}
+ else if (ch == 'i') {buf.Append(ch); NextCh(); goto case 34;}
+ else {t.kind = 69; goto done;}
case 32:
{t.kind = 59; goto done;}
case 33:
{t.kind = 60; goto done;}
case 34:
- {t.kind = 61; goto done;}
+ if (ch == 'n') {buf.Append(ch); NextCh(); goto case 35;}
+ else {t.kind = noSym; goto done;}
case 35:
- {t.kind = 62; goto done;}
+ {t.kind = 61; goto done;}
case 36:
- {t.kind = 63; goto done;}
+ {t.kind = 62; goto done;}
case 37:
- {t.kind = 64; goto done;}
+ {t.kind = 63; goto done;}
case 38:
- {t.kind = 65; goto done;}
+ {t.kind = 64; goto done;}
case 39:
- {t.kind = 66; goto done;}
+ {t.kind = 65; goto done;}
case 40:
- {t.kind = 67; goto done;}
+ {t.kind = 66; goto done;}
case 41:
- {t.kind = 69; goto done;}
+ {t.kind = 67; goto done;}
case 42:
- {t.kind = 74; goto done;}
+ {t.kind = 68; goto done;}
case 43:
- {t.kind = 75; goto done;}
+ {t.kind = 70; goto done;}
case 44:
- if (ch == '.') {buf.Append(ch); NextCh(); goto case 45;}
- else {t.kind = 76; goto done;}
+ {t.kind = 75; goto done;}
case 45:
- {t.kind = 77; goto done;}
+ {t.kind = 76; goto done;}
case 46:
- {t.kind = 81; goto done;}
+ if (ch == '.') {buf.Append(ch); NextCh(); goto case 47;}
+ else {t.kind = 77; goto done;}
case 47:
- {t.kind = 83; goto done;}
+ {t.kind = 78; goto done;}
case 48:
- {t.kind = 84; goto done;}
+ {t.kind = 82; goto done;}
case 49:
+ {t.kind = 84; goto done;}
+ case 50:
{t.kind = 85; goto done;}
- case 50: {t.kind = 0; goto done;}
+ case 51:
+ {t.kind = 86; goto done;}
+ case 52: {t.kind = 0; goto done;}
}
done:
t.val = buf.ToString();
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