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diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -190,6 +190,8 @@
'PhutilInRequestKeyValueCache' => 'cache/PhutilInRequestKeyValueCache.php',
'PhutilInteractiveEditor' => 'console/PhutilInteractiveEditor.php',
'PhutilInvalidRuleParserGeneratorException' => 'parser/generator/exception/PhutilInvalidRuleParserGeneratorException.php',
+ 'PhutilInvalidStateException' => 'exception/PhutilInvalidStateException.php',
+ 'PhutilInvalidStateExceptionTestCase' => 'exception/__tests__/PhutilInvalidStateExceptionTestCase.php',
'PhutilInvisibleSyntaxHighlighter' => 'markup/syntax/highlighter/PhutilInvisibleSyntaxHighlighter.php',
'PhutilIrreducibleRuleParserGeneratorException' => 'parser/generator/exception/PhutilIrreducibleRuleParserGeneratorException.php',
'PhutilJIRAAuthAdapter' => 'auth/PhutilJIRAAuthAdapter.php',
@@ -621,6 +623,8 @@
'PhutilIPAddressTestCase' => 'PhutilTestCase',
'PhutilInRequestKeyValueCache' => 'PhutilKeyValueCache',
'PhutilInvalidRuleParserGeneratorException' => 'PhutilParserGeneratorException',
+ 'PhutilInvalidStateException' => 'Exception',
+ 'PhutilInvalidStateExceptionTestCase' => 'PhutilTestCase',
'PhutilIrreducibleRuleParserGeneratorException' => 'PhutilParserGeneratorException',
'PhutilJIRAAuthAdapter' => 'PhutilOAuth1AuthAdapter',
'PhutilJSONParserException' => 'Exception',
diff --git a/src/auth/PhutilOAuthAuthAdapter.php b/src/auth/PhutilOAuthAuthAdapter.php
--- a/src/auth/PhutilOAuthAuthAdapter.php
+++ b/src/auth/PhutilOAuthAuthAdapter.php
@@ -151,8 +151,7 @@
protected function loadAccessTokenData() {
$code = $this->getCode();
if (!$code) {
- throw new Exception(
- pht('Call %s before accessing adapter information.', 'setCode()'));
+ throw new PhutilInvalidStateException('setCode');
}
$params = array(
diff --git a/src/cache/PhutilDirectoryKeyValueCache.php b/src/cache/PhutilDirectoryKeyValueCache.php
--- a/src/cache/PhutilDirectoryKeyValueCache.php
+++ b/src/cache/PhutilDirectoryKeyValueCache.php
@@ -169,10 +169,7 @@
*/
private function getCacheDirectory() {
if (!$this->cacheDirectory) {
- throw new Exception(
- pht(
- 'Call %s before using a directory cache!',
- 'setCacheDirectory()'));
+ throw new PhutilInvalidStateException('setCacheDirectory');
}
return $this->cacheDirectory;
}
@@ -237,11 +234,7 @@
*/
private function unlockCache() {
if (!$this->lock) {
- throw new Exception(
- pht(
- 'Call %s before %s!',
- 'lockCache()',
- __FUNCTION__.'()'));
+ throw new PhutilInvalidStateException('lockCache');
}
$this->lock->unlock();
diff --git a/src/cache/PhutilMemcacheKeyValueCache.php b/src/cache/PhutilMemcacheKeyValueCache.php
--- a/src/cache/PhutilMemcacheKeyValueCache.php
+++ b/src/cache/PhutilMemcacheKeyValueCache.php
@@ -114,10 +114,7 @@
$n = count($this->servers);
if (!$n) {
- throw new Exception(
- pht(
- 'Call %s before using Memcache!',
- 'setServers()'));
+ throw new PhutilInvalidStateException('setServers');
}
foreach ($keys as $key) {
diff --git a/src/cache/PhutilOnDiskKeyValueCache.php b/src/cache/PhutilOnDiskKeyValueCache.php
--- a/src/cache/PhutilOnDiskKeyValueCache.php
+++ b/src/cache/PhutilOnDiskKeyValueCache.php
@@ -177,11 +177,7 @@
*/
private function saveCache() {
if (!$this->lock) {
- throw new Exception(
- pht(
- 'Call %s before %s!',
- 'loadCache($hold_lock=true)',
- __FUNCTION__.'()'));
+ throw new PhutilInvalidStateException('loadCache');
}
// We're holding a lock so we're safe to do a write to a well-known file.
@@ -201,10 +197,7 @@
*/
private function getCacheFile() {
if (!$this->cacheFile) {
- throw new Exception(
- pht(
- 'Call %s before using a disk cache!',
- 'setCacheFile()'));
+ throw new PhutilInvalidStateException('setCacheFile');
}
return $this->cacheFile;
}
diff --git a/src/exception/PhutilInvalidStateException.php b/src/exception/PhutilInvalidStateException.php
new file mode 100644
--- /dev/null
+++ b/src/exception/PhutilInvalidStateException.php
@@ -0,0 +1,30 @@
+<?php
+
+final class PhutilInvalidStateException extends Exception {
+ private $callee;
+ private $function;
+
+ public function __construct($function, $callee = null) {
+ if ($callee === null) {
+ $callee = idx(debug_backtrace(), 1);
+ $callee = idx($callee, 'function');
+ }
+
+ $this->callee = $callee;
+ $this->function = $function;
+
+ parent::__construct(
+ pht(
+ 'Call %s before calling %s!',
+ $this->function.'()',
+ $this->callee.'()'));
+ }
+
+ public function getCallee() {
+ return $this->callee;
+ }
+
+ public function getFunction() {
+ return $this->function;
+ }
+}
diff --git a/src/exception/__tests__/PhutilInvalidStateExceptionTestCase.php b/src/exception/__tests__/PhutilInvalidStateExceptionTestCase.php
new file mode 100644
--- /dev/null
+++ b/src/exception/__tests__/PhutilInvalidStateExceptionTestCase.php
@@ -0,0 +1,17 @@
+<?php
+
+final class PhutilInvalidStateExceptionTestCase extends PhutilTestCase {
+
+ public function testException() {
+ try {
+ throw new PhutilInvalidStateException('someMethod');
+ } catch (PhutilInvalidStateException $ex) {
+ $this->assertEqual(
+ __FUNCTION__,
+ $ex->getCallee());
+ $this->assertEqual(
+ 'someMethod',
+ $ex->getFunction());
+ }
+ }
+}
diff --git a/src/parser/PhutilParserGenerator.php b/src/parser/PhutilParserGenerator.php
--- a/src/parser/PhutilParserGenerator.php
+++ b/src/parser/PhutilParserGenerator.php
@@ -118,44 +118,28 @@
public function getEOFSymbol() {
if ($this->eofSymbol === null) {
- throw new Exception(
- pht(
- 'Call %s before %s!',
- 'processGrammar()',
- __FUNCTION__.'()'));
+ throw new PhutilInvalidStateException('processGrammar');
}
return $this->eofSymbol;
}
public function getInitSymbol() {
if ($this->initSymbol === null) {
- throw new Exception(
- pht(
- 'Call %s before %s!',
- 'processGrammar()',
- __FUNCTION__.'()'));
+ throw new PhutilInvalidStateException('processGrammar');
}
return $this->initSymbol;
}
public function getEpsilonSymbol() {
if ($this->epsilonSymbol === null) {
- throw new Exception(
- pht(
- 'Call %s before %s!',
- 'processGrammar()',
- __FUNCTION__.'()'));
+ throw new PhutilInvalidStateException('processGrammar');
}
return $this->epsilonSymbol;
}
public function getEndSymbol() {
if ($this->endSymbol === null) {
- throw new Exception(
- pht(
- 'Call %s before %s!',
- 'processGrammar()',
- __FUNCTION__.'()'));
+ throw new PhutilInvalidStateException('processGrammar');
}
return $this->endSymbol;
}
@@ -905,11 +889,7 @@
*/
public function inspectRules() {
if (!$this->rulesValidated) {
- throw new Exception(
- pht(
- 'Call %s before %s!',
- 'processGrammar()',
- __FUNCTION__.'()'));
+ throw new PhutilInvalidStateException('processGrammar');
}
return $this->rules;
}
@@ -920,11 +900,7 @@
*/
public function inspectFirstTable() {
if ($this->firstTable === null) {
- throw new Exception(
- pht(
- 'Call %s before %s!',
- 'processGrammar()',
- __FUNCTION__.'()'));
+ throw new PhutilInvalidStateException('processGrammar');
}
return $this->firstTable;
}
diff --git a/src/utils/PhutilEditDistanceMatrix.php b/src/utils/PhutilEditDistanceMatrix.php
--- a/src/utils/PhutilEditDistanceMatrix.php
+++ b/src/utils/PhutilEditDistanceMatrix.php
@@ -165,8 +165,7 @@
private function requireSequences() {
if ($this->x === null) {
- throw new Exception(
- pht('Call %s before performing useful work!', 'setSequences()'));
+ throw new PhutilInvalidStateException('setSequences');
}
}
@@ -292,8 +291,7 @@
private function getTypeMatrix() {
if (!$this->computeString) {
- throw new Exception(
- pht('Call %s before %s.', 'setComputeString()', 'getTypeMatrix()'));
+ throw new PhutilInvalidStateException('setComputeString');
}
if ($this->typeMatrix === null) {
$this->computeMatrix($this->x, $this->y);

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